Earphone



FIG. 1 is a perspective view of an earphone;

FIG. 2 is a front elevational view of the earphone;

FIG. 3 is a rear elevational view of the earphone;

FIG. 4 is a top plan view of the earphone;

FIG. 5 is a bottom plan view of the earphone;

FIG. 6 is a right side elevational view of the earphone; and,

FIG. 7 is a left side elevational view of the earphone.

The broken lines in the drawings depict portions of the earphone that form no part of the claimed design. 

CLAIM The ornamental design for an earphone, as shown and described. 